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-rw-r--r--mm/shmem.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index 55b696aa3dd..20cefe16eaf 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -78,11 +78,9 @@
/* Flag allocation requirements to shmem_getpage and shmem_swp_alloc */
enum sgp_type {
- SGP_QUICK, /* don't try more than file page cache lookup */
SGP_READ, /* don't exceed i_size, don't allocate page */
SGP_CACHE, /* don't exceed i_size, may allocate page */
SGP_WRITE, /* may exceed i_size, may allocate page */
- SGP_FAULT, /* same as SGP_CACHE, return with page locked */
};
static int shmem_getpage(struct inode *inode, unsigned long idx,
@@ -1116,8 +1114,6 @@ repeat:
if (filepage && PageUptodate(filepage))
goto done;
error = 0;
- if (sgp == SGP_QUICK)
- goto failed;
gfp = mapping_gfp_mask(mapping);
spin_lock(&info->lock);
@@ -1292,7 +1288,7 @@ repeat:
done:
if (*pagep != filepage) {
*pagep = filepage;
- if (sgp != SGP_FAULT)
+ if (sgp != SGP_CACHE)
unlock_page(filepage);
}
@@ -1315,7 +1311,7 @@ static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (((loff_t)vmf->pgoff << PAGE_CACHE_SHIFT) >= i_size_read(inode))
return VM_FAULT_SIGBUS;
- error = shmem_getpage(inode, vmf->pgoff, &vmf->page, SGP_FAULT, &ret);
+ error = shmem_getpage(inode, vmf->pgoff, &vmf->page, SGP_CACHE, &ret);
if (error)
return ((error == -ENOMEM) ? VM_FAULT_OOM : VM_FAULT_SIGBUS);